{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["biomedical", "process characterization", "concept or principle", "process parameter", "manufacturing process", "application"], "input": "Changes to the grain structure through heat treatments reduced anisotropy in elevated temperature tensile properties ."}
{"biomedical": [], "process characterization": [], "concept or principle": ["grain structure", "properties"], "process parameter": ["temperature"], "manufacturing process": ["heat treatments"], "application": []}